Baldwin Boxall Mitre Amplifiers Instructions d'exploitation

Baldwin Boxall Communications Ltd.Wealden Industrial Estate, Farningham RoadCrowborough, East Sussex, TN6 2JRTelephone: 01892 664422 Fax: 01892 663

- 10 -Issue 2MITRE INTEGRATED AMPLIFIER FEATURESUniversal Inputs.Each of the universal inputs has a 6 way DIL switch to select the required facilities

- 11 -Issue 2Volume Restoration Relay.This relay will energise whenever an input is accessed if the “Vol. Rest / Busy” switch (2) has beenselected.The

- 12 -Issue 2Alarm, Chime and Aux. Line Output Connections.Music Mute ControlThe amplifier has an internal pre-set VR6 which controls the residual lev

- 13 -Issue 2Alarm Tone Generator.The Alarm Tone Generator is configured when dispatched from the factory to produce a 1 secondalternating 500 and 900

- 14 -Issue 2Mitre FM / AM Tuner Amplifier.The tuner provides 7 x FM, 7 x AM (MW) and 1 x Aux. programme.Front Panel View. Rear Panel Time Switch Conn

- 15 -Issue 2MITRE MIXERThe Mitre Mixer has all of the features of the Mitre Integrated Amplifiers but instead of producing a100V line output to drive

- 16 -Issue 2Example Installations With Wiring Diagrams.The following drawings show examples of how to connect amplifiers using the numerous facilitie

- 17 -Issue 2OBTAINING A 600W SINGLE LOUDSPEAKER OUTPUTFIGURE 7 (Page 24) - 1 Zone of 600W Using 2 Slave AmplifiersShows how two 300W slaves may be co

- 18 -Issue 20VCHIMEVOLUMEALARMVOLUME+24V0VINPUT0VACCESSBUSY+24VBALANCEDLR2A MAXFLOATINGLINE O/PLOUDSPEAKER50V100VOUTPUT ZONE4LOUDSPEAKER50V100VLOUDSP

- 19 -Issue 2+24V0V2A MAXLOUDSPEAKER50V100V12345MUSIC& PAGINGPAGINGONLYOUTPUTM2060MM2120M0VCHIMEVOLUMEALARMVOLUMEINPUT0VACCESSBUSY+24VBALANCEDLRFL

- 2 -Issue 2MITRE DESCRIPTION AND SPECIFICATIONSThe Mitre range of amplifiers consists of integrated slave and tuner/amplifier models. They aredesign

- 20 -Issue 2FIG 3. SIMPLE 4 ZONE MUSIC & PAGING SYSTEM USING B41R.+24V0V2A MAXLOUDSPEAKER50V100V12345OUTPUTM2060MM2120M0VCHIMEVOLUMEALARMVOLUMEIN

- 21 -Issue 2+24V0V2A MAXLOUDSPEAKER50V100VOUTPUT ZONE4LOUDSPEAKER50V100VLOUDSPEAKER50V100VLOUDSPEAKER50V100VOUTPUT ZONE1OUTPUT ZONE2OUTPUT ZONE3+24VG

- 22 -Issue 2+24V0V2A MAXLOUDSPEAKER50V100V1234561512345OUTPUTZONE1+24V0V2A MAXLOUDSPEAKER50V100V1234561512345OUTPUTZONE2+24V0V2A MAXLOUDSPEAKER50V100

- 23 -Issue 2+24V0V2A MAXLOUDSPEAKER50V100VOUTPUT ZONE4LOUDSPEAKER50V100VLOUDSPEAKER50V100VLOUDSPEAKER50V100VOUTPUT ZONE1OUTPUT ZONE2OUTPUT ZONE3+24VG

- 24 -Issue 20VACCESS12ONINPUT 1 VOLUMEINPUT 2 VOLUMEINPUTBALANCED+V0VT2A 24V DCOUTPUT FUSE0VACCESSINPUTBALANCEDAUX OUTPUTLOUDSPEAKER50V100VOUTPUT0VAC

- 25 -Issue 20VACCESS12ONINPUT 1 VOLUMEINPUT 2 VOLUMEINPUTBALANCED+V0VT2A 24V DCOUTPUT FUSE0VACCESSINPUTBALANCEDAUX OUTPUTLOUDSPEAKER50V100VOUTPUTMUSI

- 26 -Issue 2600W 16.6 OhmsSERIES OUTPUTS 50V+24V0V2A MAXLOUDSPEAKER50V100VOUTPUT ZONE4LOUDSPEAKER50V100VLOUDSPEAKER50V100VLOUDSPEAKER50V100VOUTPUT ZO

- 27 -Issue 20VACCESS12ONINPUT 1 VOLUMEINPUT 2 VOLUMEINPUTBALANCED+V0VT2A 24V DCOUTPUT FUSE0VACCESSINPUTBALANCEDAUX OUTPUTLOUDSPEAKER50V100VOUTPUT100V

- 28 -Issue 2REFIT SCREWS AND REPEATFOR OTHER SIDE.2U CODE = M2RACK3U CODE = M3RACKCODE = MWALLREPEAT FOR OTHER SIDE.3 X HOLES FOR MOUNTING TO WALLREC

1 Ecr 1231 addendum for mitre iss1.docFLOATING LINE OUTPUT0dB TRANSFORMER ISOLATEDOUTPUT TO FEED SLAVEA

- 3 -Issue 2SAFETYIMPORTANT NOTES - DO’S AND DON’TSVentilationAlways ensure adequate ventilation to the amplifier especially the 300 Watt version. Do

- 4 -Issue 2Mitre Integrated Technical SpecificationMIXER60 120 300Rated output power100V line 230V AC supply N/A 60W 166 Ohms 120W 83 Ohms 300W 33 Oh

- 5 -Issue 2Mitre Tuner SpecificationFM tuning range 87-108 MHzSensitivity for 40 dB signal to noise ratio(ref. to ±22.5 kHz) 20 dBµ typicalIF frequen

- 6 -Issue 20dB OUTPUT1230dB OUTPUTFITTED TOMIXER ONLYMOUNTED ONPC1180 1 3 2 1 3 2123 1 2 30V0VPREMIC/LINEPHANTOMPOWER330R+15VI/PI/P0VACCESSB

- 7 -Issue 2Mitre Slave120W 300WThe Mitre Slave is equipped with two 0dBM balanced line inputs incorporating a priority switchingsystem. The priorit

- 8 -Issue 2Mitre Slave Technical Specification120W 300WRated output power100V line 230V AC supply 120W 83 Ohms 300W 33 OhmsTHD 1 kHz rated output230V

- 9 -Issue 2BALANCEDINPUT 500mVI/P1VOLUMEINPUT 1-LK1ENABLE FILTERREMOVE LINK TO0V+I/P0VACCESS2340VINPUT 1PRIORITYLOGIC200Hz HIGHPASS FILTER0V+VEINOUTP